package RPS::Import::UniversalOnline;

use strict;

use Date::Calc qw(Days_in_Month Add_Delta_Days Decode_Month);

use lib '/app/tools/common/lib';
use Common::Consts qw(%COUNTRY_CODE);

use lib '/app/tools/data_classes/lib';

use lib '/app/tools/rps/lib';
use RPS::File::Sale;
use RPS::Import::Importer;
use base 'RPS::Import::Importer';

my %fieldMap = (
        10 => {
            country     => 0,
            date        => 1,
            free        => 4,
            product     => 7,
            upc         => 10,
            album       => 11,
            aartist     => 12,
            track       => 13,
            tartist     => 14,
            label       => 15,
            isrc        => 16,
            units       => 22,
            price       => 23,
        },
);

my %product_map = (
    ALBUM       => RPS::File::Sale::TYPE_ALBUM,
    TRACK       => RPS::File::Sale::TYPE_TRACK,
);

sub _importLines
{
	my $self = shift;
	my %args = @_;
	my $fileObj = $args{file};
    my $version = $args{file}->VersionNum();
    my $fileName = $args{file}->OrigFileName();
    my $serviceID = $args{file}->ServiceID;
    my $sheet_count = 0;

    return undef unless (defined $args{sheets} && defined $version);

	my $offsets = $fieldMap{$version};
    my $sheet_names = $args{sheet_names};
    my $header_found = 0;
    my $linenum = 1;
    my ($dateBegin,$dateEnd);

    foreach my $sheet(@{ $args{sheets} }) {
        $linenum = 1;
        if($sheet_names->[$sheet_count] !~ /summary/i) {

            foreach my $line (@$sheet) {
                my $country             = $line->[$offsets->{country}]; 
                my $product             = $product_map{uc($line->[$offsets->{product}])};
                my $format              = RPS::File::Sale::FORMAT_DOWNLOAD;
                my $catalog             = $line->[$offsets->{catalog}];
                my $aartist             = $line->[$offsets->{aartist}];
                my $tartist             = $line->[$offsets->{tartist}];
                my $track               = $line->[$offsets->{track}];
                my $album               = $line->[$offsets->{album}];
                my $units               = $line->[$offsets->{units}]; 
                my $price               = $line->[$offsets->{price}];
                my $label               = $line->[$offsets->{label}];
                my $isrc                = $line->[$offsets->{isrc}];
                my $upc                 = $line->[$offsets->{upc}];
                my $free                = ($line->[$offsets->{free}] eq "N") ? 0 : 1;
                $price                  /= $units if($units != 0);

                if ($units && $country ne "Country" && $price && ($track || $album)) {
                    ($dateBegin,$dateEnd) = _getDates($line->[$offsets->{date}]);

                    unless (defined $dateBegin && defined $dateEnd) {
                        print STDERR "Couldn't get dates from: ". $line->[$offsets->{date}] . "\n";
                        $self->errstr("couldn't get dates from: ". $line->[$offsets->{date}]);
                        return undef;
                    }
                    

                    my $sale = RPS::Import::SaleRec->new();

                    $sale->mediaType(2) if($format =~ /video/i);
                    $sale->productType($product);
                    $sale->dateBegin($dateBegin);
                    $sale->dateEnd($dateEnd);
                    $sale->trackName($track) if($track ne "");
                    $sale->artistName($tartist) if($product eq RPS::File::Sale::TYPE_TRACK);
                    $sale->artistName($aartist) if($product eq RPS::File::Sale::TYPE_ALBUM);
                    $sale->formatType($format);
                    $sale->albumName($album) if(defined $offsets->{album});
                    $sale->labelName($label);
                    $sale->serviceProductID($catalog) if(defined $offsets->{catalog});
                    $sale->units($units);
                    $sale->price($price);
                    $sale->free($free);
                    $sale->upc($upc) if(defined $offsets->{upc});
                    $sale->isrc($isrc);
                    $sale->countryCode($country);
                    $sale->currencyCode('EUR');
                    $sale->lineNum($linenum);

                    $self->_insertSale(sale => $sale);
                } 
                #else { print STDERR "skip l:" . $linenum . " - a:".$artist." i:".$isrc." c:".$country." u:".$units." p:".$price." t:".$track." a:".$album."\n"; }
                $linenum++;
            }
        }
        $sheet_count++;
    }
	return $linenum;
}

#
# Private methods
#


sub _getDates
{
    my ($syear,$eyear,$smonth,$emonth,$passed_date,$dateBegin,$dateEnd);
    $passed_date = shift;

    if($passed_date =~ m/(\d+)\D(\d+)\D(\d{4})/) {
            return ($3."-".sprintf("%02d",$1)."-01",$3."-".sprintf("%02d",$1)."-".Days_in_Month($3,$1));
    }
    elsif($passed_date =~ m/(\d{4})\D(\d+)\D(\d+)/) {
            return ($1."-".sprintf("%02d",$2)."-01",$1."-".sprintf("%02d",$2)."-".Days_in_Month($1,$2));
    }
    elsif($passed_date =~ m/(\d{4})(\d{2})(\d{2})/) {
        return ($1."-".$2."-01",$1."-".$2."-".Days_in_Month($1,$2));
    }
    elsif($passed_date =~ m/(\w{3})\. (\d{4})/ || $passed_date =~ m/(\w+)\. (\d{4})/ || $passed_date =~ m/(\w{4}) (\d{4})/ || $passed_date =~ m/(\w+)\-(\d{2})/) {
        my $year = $2;
        my %month_map = (
            janv        => 1,
            janvier     => 1,
            fevr        => 2,
            fevrier     => 2,
            mars        => 3,
            avr         => 4,
            avril       => 4,
            mai         => 5,
            juin        => 6,
            juil        => 7,
            juillet     => 7,
            aout        => 8,
            sept        => 9,
            septembre   => 9,
            'oct'       => 10,
            octobre     => 10,
            nov         => 11,
            novembre    => 11,
            dec         => 12,
            decembre    => 12,
        );
        if($year<100) {
            $year  += 2000;
        }
        return ($year."-".sprintf("%02d",$month_map{lc($1)})."-01",$year."-".sprintf("%02d",$month_map{lc($1)})."-".Days_in_Month($year,$month_map{lc($1)}));
    }

    return undef;
}

###
1;# Play nicely.
###